CVE-2023-37188

HIGH

7.5

CVSS Score

Published: December 25, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 06:07 AM UTC

1 product affected across 1 vendorC-Blosc2

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

HIGH7.5

Exploit prediction

EPSS 0.8%

Description

C-blosc2 before 2.9.3 was discovered to contain a NULL pointer dereference via the function zfp_rate_decompress at zfp/blosc2-zfp.c.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

C-Blosc2 · Blosc

95%

v < 2.9.3

Affected range stops below 2.9.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Patch

Source: [email protected]

https://github.com/Blosc/c-blosc2/commit/425e8a9a59d49378d57e2116b6c9b0190a5986f5

Release Notes

Source: [email protected]

https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3

ExploitIssue TrackingPatchVendor Advisory

Source: [email protected]

https://github.com/Blosc/c-blosc2/issues/521

CVSS

7.5HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-476

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card